View Single Post
  #24   Spotlight this post!  
Unread 05-05-2012, 18:21
Ether's Avatar
Ether Ether is offline
systems engineer (retired)
no team
 
Join Date: Nov 2009
Rookie Year: 1969
Location: US
Posts: 8,101
Ether has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond repute
Re: Optical Encoders

Quote:
Originally Posted by Jengles View Post
The Banebot motor-18v (http://banebots.com/p/M7-RS775-18) has a 17040 rpm.
When driven at 12 volts, the 775-18 has a nominal free rpm of 13,000 rpm, not 17040. That would put your wheel axle max speed at 2600 rpm, not 3400.

Factor in the loss of efficiency from the geardown/gearup transmission and it's less than that.



Last edited by Ether : 05-05-2012 at 18:26.